GB9209510D0 - Electronic antenna device for radar - Google Patents

Electronic antenna device for radar

Info

Publication number
GB9209510D0
GB9209510D0 GBGB9209510.8A GB9209510A GB9209510D0 GB 9209510 D0 GB9209510 D0 GB 9209510D0 GB 9209510 A GB9209510 A GB 9209510A GB 9209510 D0 GB9209510 D0 GB 9209510D0
Authority
GB
United Kingdom
Prior art keywords
radar
antenna device
electronic antenna
electronic
antenna
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
GBGB9209510.8A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Thales SA
Original Assignee
Dassault Electronique SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dassault Electronique SA filed Critical Dassault Electronique SA
Publication of GB9209510D0 publication Critical patent/GB9209510D0/en
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
    • H01Q3/30—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/03—Details of HF subsystems specially adapted therefor, e.g. common to transmitter and receiver
    • G01S7/034—Duplexers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S2013/0236—Special technical features
    • G01S2013/0245—Radar with phased array antenna
    • G01S2013/0254—Active array antenna

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
GBGB9209510.8A 1991-07-17 1992-05-01 Electronic antenna device for radar Ceased GB9209510D0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9109049A FR2903233A1 (fr) 1991-07-17 1991-07-17 Dispositif electronique d'antenne pour radar

Publications (1)

Publication Number Publication Date
GB9209510D0 true GB9209510D0 (en) 2007-09-19

Family

ID=38543525

Family Applications (1)

Application Number Title Priority Date Filing Date
GBGB9209510.8A Ceased GB9209510D0 (en) 1991-07-17 1992-05-01 Electronic antenna device for radar

Country Status (4)

Country Link
DE (1) DE4222802A1 (enExample)
FR (1) FR2903233A1 (enExample)
GB (1) GB9209510D0 (enExample)
IT (1) ITMI921314A1 (enExample)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4724441A (en) * 1986-05-23 1988-02-09 Ball Corporation Transmit/receive module for phased array antenna system
US4791421A (en) * 1986-09-10 1988-12-13 Westinghouse Electric Corp. Transmit-receive module for phased-array antennas
JPH01153989A (ja) * 1987-12-11 1989-06-16 Nec Corp フェーズドアレイレーダ装置
US4847622A (en) * 1988-02-26 1989-07-11 Electronique Serge Dassault Coherent pulse radars
US4951060A (en) * 1988-09-21 1990-08-21 Westinghouse Electric Corp. Dual frequency transmit-receive module for an active aperture radar system

Also Published As

Publication number Publication date
ITMI921314A1 (it) 1993-01-18
FR2903233A1 (fr) 2008-01-04
ITMI921314A0 (enExample) 1992-05-28
DE4222802A1 (de) 2009-02-26

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)